add all frontend files

node_modules/rc-motion/es/interface.js

@@ -0,0 +1,14 @@
+export var STATUS_NONE = 'none';
+export var STATUS_APPEAR = 'appear';
+export var STATUS_ENTER = 'enter';
+export var STATUS_LEAVE = 'leave';
+export var STEP_NONE = 'none';
+export var STEP_PREPARE = 'prepare';
+export var STEP_START = 'start';
+export var STEP_ACTIVE = 'active';
+export var STEP_ACTIVATED = 'end';
+/**
+ * Used for disabled motion case.
+ * Prepare stage will still work but start & active will be skipped.
+ */
+export var STEP_PREPARED = 'prepared';